3
Sample Shared Switched Installation
3-5
Planning File Systems and LUNs with Shared Switched Storage
Mail Server — 576 Gbytes on four LUNs
Unit O on five disks bound as a RAID 5 Group for
144 Gbytes of storage; for the mail delivered via ISP A.
Unit P on five disks bound as a RAID 5 Group for
144 Gbytes of storage; for the mail delivered via ISP B.
Unit Q on five disks bound as a RAID 5 Group for
144 Gbytes of storage; for user directories and files.
Unit R on five disks bound as a RAID 5 Group for
144 Gbytes of storage; for specifications.
Database Server — 416 Gbytes on four LUNs
Unit users on five disks bound as a RAID 5 Group for
144 Gbytes of storage; for user directories.
Unit dbase2 on five disks bound as a RAID 5 Group
for 144 Gbytes of storage; for the second database system.
Unit logfiles on two disks bound as a RAID 1 mirrored
pair for 36 Gbytes of storage; for the database log files.
Unit dbase on six disks bound as a RAID 5 Group for
180 Gbytes of storage; for the primary database system.
MS R5
ISP mail
MS R5
ISP mail
MSR5
Users
MS R5
Specs
DS R5
Users
DS R5
Dbase2
DS R1
Logs
DS R5
Dbase1